[sensors] Introduce Generic Sensor API interfaces

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 7a13a828ab98c692dd2ef81743faed2bc8c9e591..2747d17831d46c4e5dfaab272e4061ffe3cfe7bf 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -79,6 +79,7 @@
 #include "content/public/common/isolated_world_ids.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
+#include "device/sensors/sensor_service.h"
 #include "device/vibration/vibration_manager_impl.h"
 #include "ui/accessibility/ax_tree.h"
 #include "ui/accessibility/ax_tree_update.h"
@@ -2029,6 +2030,11 @@ void RenderFrameHostImpl::RegisterMojoServices() {
         base::Bind(&device::VRDeviceManager::BindRequest));
   }
 #endif
+  // TODO(Mikhail): Add cmd line switch for sensors.
+  GetServiceRegistry()->AddService(
+      base::Bind(&device::SensorService::BindRequest,
+                 base::RetainedRef(BrowserThread::GetMessageLoopProxyForThread(
+                     BrowserThread::IO))));
 
   GetContentClient()->browser()->RegisterRenderFrameMojoServices(
       GetServiceRegistry(), this);